Zinc in PDB 2i1o: Crystal Structure of A Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum

The structure of Crystal Structure of A Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum, PDB code: 2i1o was solved by D.H.Shin, R.Kim, S.-H.Kim, Berkeley Structural Genomics Center (Bsgc), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.83 / 2.40
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	135.012, 135.012, 120.324, 90.00, 90.00, 120.00
R / Rfree (%)	20.8 / 25

The binding sites of Zinc atom in the Crystal Structure of A Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum (pdb code 2i1o). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of A Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum, PDB code: 2i1o:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of A Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of A Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn701 b:26.9 occ:1.00 SG A:CYS333 2.3 39.8 1.0 SG A:CYS350 2.4 85.1 1.0 SG A:CYS330 2.8 99.9 1.0 CB A:CYS350 2.9 90.6 1.0 O A:HOH920 3.3 22.9 1.0 O A:HOH904 3.3 19.1 1.0 CB A:CYS333 3.4 37.2 1.0 CB A:CYS330 3.8 91.1 1.0 ZN A:ZN702 3.8 20.4 1.0 N A:GLY351 3.9 0.2 1.0 OG A:SER332 3.9 42.9 1.0 O A:HOH921 4.1 34.9 1.0 N A:CYS333 4.2 30.8 1.0 CA A:CYS350 4.2 0.9 1.0 CA A:CYS333 4.4 32.7 1.0 C A:CYS350 4.5 0.1 1.0 O A:GLY351 4.5 0.3 1.0 CA A:GLY351 4.8 0.1 1.0 CB A:ARG335 4.9 40.1 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of A Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of A Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn702 b:20.4 occ:1.00 SG A:CYS348 2.2 54.2 1.0 SG A:CYS330 2.5 99.9 1.0 SG A:CYS350 2.6 85.1 1.0 O A:HOH904 3.1 19.1 1.0 CB A:CYS330 3.2 91.1 1.0 O A:GLY351 3.3 0.3 1.0 CB A:CYS348 3.5 55.6 1.0 CA A:CYS330 3.8 38.0 1.0 ZN A:ZN701 3.8 26.9 1.0 O A:SER353 4.0 26.3 1.0 CG A:MET354 4.0 48.0 1.0 C A:GLY351 4.0 0.4 1.0 C A:SER353 4.0 30.4 1.0 N A:SER353 4.0 41.9 1.0 N A:GLY351 4.0 0.2 1.0 CA A:SER353 4.2 34.1 1.0 C A:GLY352 4.3 62.6 1.0 CB A:CYS350 4.3 90.6 1.0 N A:MET354 4.5 40.5 1.0 CA A:GLY351 4.6 0.1 1.0 C A:CYS330 4.7 37.0 1.0 O A:GLY352 4.7 67.3 1.0 O A:HOH921 4.7 34.9 1.0 N A:GLY352 4.7 70.7 1.0 N A:THR331 4.7 33.0 1.0 CA A:CYS348 4.8 73.6 1.0 CA A:GLY352 4.9 64.4 1.0 OG A:SER332 4.9 42.9 1.0 N A:CYS330 4.9 36.6 1.0

D.H.Shin, R.Kim, S.-H.Kim. Crystal Structure of A Zinc Ion Bound Nicotinate Phosphoribosyltransferase From Thermoplasma Acidophilum To Be Published.